Electric fan



FIG. 1 is an upper perspective view of the electric fan showing my design.

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is an opposite side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is an enlarged cross-sectional view of the shaft of the electric fan taken along line 8 —8 of FIG. 2; and,

FIG. 9 is an enlarged perspective view of the fan blade of the electric fan, shown separately for clarity of illustration. 

The ornamental design for an electric fan, as shown and described. 